/* CDRN v34: five-item navigation, section tabs, simplified footer and landing page.
   Loads after styles.css so it overrides the earlier layers deliberately. */

/* ---------- header: five links fit inline from 900px up ---------- */
@media (min-width:900px){
  .site-header .site-nav,.site-header .site-nav.open{display:flex!important;position:static;flex-direction:row;align-items:center;background:transparent!important;border:0!important;box-shadow:none!important;backdrop-filter:none;padding:0;margin-left:auto;gap:4px}
  .site-header .site-nav a{padding:11px 14px;color:#D4D8DD!important;background:transparent!important;border-color:transparent!important}
  .site-header .site-nav a:hover,.site-header .site-nav a[aria-current="page"]{color:var(--accent)!important;background:transparent!important}
  .menu-toggle{display:none!important}
  .header-cta{display:inline-flex!important}
  .header-inner{gap:20px}
}
@media (min-width:900px) and (max-width:1180px){
  .header-cta{padding-inline:12px;font-size:.84rem;white-space:nowrap}
  .site-header .site-nav a{padding:11px 10px}
  /* v35: six primary items */
  .site-header .site-nav{gap:0}
  .site-header .site-nav a{padding:11px 7px;font-size:.9rem}
  .site-header .brand{min-width:0;margin-right:8px}
  .site-header .brand-copy{min-width:0}
  .site-header .brand-copy strong{white-space:normal;line-height:1.2}
}
/* below 900px the links collapse into a dark panel that matches the dark header */
@media (max-width:899px){
  .menu-toggle{display:block}
  .site-header .site-nav{left:14px;right:14px;top:68px;z-index:130;background:#161b22!important;border:1px solid #3a424c!important;box-shadow:0 24px 60px rgba(0,0,0,.45)!important;backdrop-filter:none}
  .site-header .site-nav a{padding:14px 14px;font-size:1rem;color:#e6e9ec!important;background:transparent!important;border-color:transparent!important}
  .site-header .site-nav a:hover,.site-header .site-nav a[aria-current="page"]{color:#2dd4bf!important;background:#242b33!important}
  .header-cta{display:none!important}
}
.brand{min-width:0}
.brand-copy strong{white-space:nowrap}
@media (max-width:420px){.brand-copy strong{font-size:.8rem}}

html{scroll-padding-top:128px}
@media (max-width:899px){html{scroll-padding-top:84px}}

/* ---------- section tabs ---------- */
.section-tabs{background:var(--surface);border-bottom:1px solid var(--line)}
.section-tabs-inner{display:flex;flex-wrap:wrap;gap:4px 6px;padding:8px 0}
.section-tabs a{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border-radius:8px;font-size:.86rem;font-weight:650;color:var(--ink-2);text-decoration:none;border:1px solid transparent}
.section-tabs a:hover{background:var(--surface-2);color:var(--ink)}
.section-tabs a[aria-current="page"]{background:var(--teal-soft);color:#0b5f58;border-color:#bfdad6}
@media (max-width:560px){.section-tabs a{min-height:36px;padding:0 10px;font-size:.82rem}}

/* ---------- "Learn the method" strip on tool pages ---------- */
.learn-strip{background:#f3faf8;border-bottom:1px solid #cfe6e2}
.learn-strip-inner{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;padding:10px 0;font-size:.86rem}
.learn-strip-label{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.learn-strip a{color:#0b5f58;font-weight:650;text-underline-offset:3px}

/* ---------- footer ---------- */
.footer-grid{grid-template-columns:1.25fr repeat(4,minmax(0,1fr));gap:36px}
.footer-brand .brand{margin-bottom:12px}
.footer-brand p{max-width:34ch;margin:0}
.footer-links a{overflow-wrap:anywhere;display:block;padding:4px 0}
@media (max-width:1040px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .footer-grid>.footer-brand{grid-column:1/-1}
}
@media (max-width:380px){.footer-grid{grid-template-columns:1fr}}
@media (max-width:720px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid>.footer-brand{grid-column:1/-1}
  .footer-bottom{display:block}
}
@media (max-width:380px){.footer-grid{grid-template-columns:1fr}}

/* ---------- landing page ---------- */
.home-hero{padding:72px 0 64px}
.home-hero .container{display:block}
.home-hero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);line-height:1.08;max-width:19ch;margin:0 0 18px}
.home-lead{font-size:clamp(1.02rem,1.5vw,1.2rem);color:#C8CDD3;max-width:60ch;margin:0 0 34px;line-height:1.6}
.path-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:940px}
.path-card{display:flex;flex-direction:column;gap:8px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:28px 28px 24px;text-decoration:none;box-shadow:0 18px 40px rgba(0,0,0,.22);transition:transform .18s ease,box-shadow .18s ease}
.path-card:hover{transform:translateY(-3px);box-shadow:0 24px 52px rgba(0,0,0,.3)}
.path-kicker{font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.path-card h2{font-size:clamp(1.35rem,2.2vw,1.7rem);margin:0;color:var(--ink);line-height:1.2}
.path-card p{margin:0;color:var(--ink-2);font-size:.98rem;flex:1 1 auto}
.path-cta{margin-top:10px;font-weight:760;color:#fff;background:var(--navy);padding:11px 16px;border-radius:9px;align-self:flex-start;font-size:.92rem}
.path-read .path-cta{background:var(--teal)}
.home-sub{margin:26px 0 0;color:var(--dark-muted);font-size:.92rem}
.home-sub a{color:var(--accent)}
.home-hero .hero-audience{margin:0 0 6px}

.home-section-head{max-width:760px;margin-bottom:34px}
.home-section-head h2{margin:0 0 10px}
.home-section-head p{color:var(--ink-2);margin:0}

.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tool-card{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;text-decoration:none;color:var(--ink);min-width:0;transition:transform .18s ease,border-color .18s ease}
.tool-card:hover{transform:translateY(-2px);border-color:var(--teal)}
.tool-card strong{font-size:1.04rem;color:var(--ink)}
.hb-mine .eyebrow{color:var(--teal);letter-spacing:.13em}
.tool-card span{font-size:.88rem;color:var(--ink-2)}
.tool-card b{margin-top:auto;padding-top:8px;font-size:.84rem;color:var(--teal)}

.home-handbook-cta{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;margin-top:22px}
.home-handbook-cta p{margin:0;color:var(--ink-2);font-size:.92rem}

.home-trust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.home-trust .trust-item{border-right:1px solid var(--line)}
.home-trust .trust-item:last-child{border-right:0}

@media (max-width:1040px){
  .tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .home-trust{grid-template-columns:repeat(2,minmax(0,1fr))}
  .home-trust .trust-item:nth-child(2){border-right:0}
  .home-trust .trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:720px){
  .home-hero{padding:48px 0 44px}
  .path-grid{grid-template-columns:1fr}
  .path-card{padding:22px}
  .tool-grid{grid-template-columns:1fr}
  .home-trust{grid-template-columns:1fr}
  .home-trust .trust-item{border-right:0;border-bottom:1px solid var(--line)}
  .home-trust .trust-item:last-child{border-bottom:0}
}

/* ---------- resources hub ---------- */
.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:1040px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.library-grid{grid-template-columns:1fr}}

/* ---------- AI workflow builder page ---------- */
.offline-block{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.offline-block>summary{cursor:pointer;list-style:none;padding:20px 24px;display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;justify-content:space-between}
.offline-block>summary::-webkit-details-marker{display:none}
.offline-block>summary h2{margin:0;font-size:1.25rem}
.offline-block>summary span{font-size:.9rem;color:var(--ink-2)}
.offline-block>summary::after{content:"Show";font-weight:760;color:var(--teal);font-size:.88rem}
.offline-block[open]>summary::after{content:"Hide"}
.offline-block[open]>summary{border-bottom:1px solid var(--line)}
.offline-pad{padding:22px 24px 0}
.offline-block>.offline-pad:last-child{padding-bottom:28px}
@media (max-width:720px){.offline-block>summary{padding:16px 16px}.offline-pad{padding:18px 14px 0}}

img,svg,video{max-width:100%}

/* ---------- walkthrough page when the video file is not present ---------- */
.walkthrough-missing{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.walkthrough-missing img{width:100%;height:auto;border-radius:10px;display:block}
.walkthrough-missing p{margin:0;color:var(--ink-2)}
@media (max-width:720px){.walkthrough-missing{grid-template-columns:1fr}}